#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <iostream>
#include <memory.h>
#include <math.h>
#include <assert.h>
#include <queue>
#include <map>
#include <set>
#include <string>
#include <algorithm>
#include <functional>
#include <vector>
#include <stack>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> Pi;
typedef pair<ll,ll> Pll;
#define Fi first
#define Se second
#define pb(x) push_back(x)
#define sz(x) (int)x.size()
#define rep(i, n) for(int i=0;i<n;i++)
#define repp(i, n) for(int i=1;i<=n;i++)
#define all(x) x.begin(), x.end()
#define ABS(x) (((x) > 0 ) ? (x) : (-(x)))
#define MAX2(x, y) (((x) > (y)) ? (x) : (y))
#define MIN2(x, y) (((x) < (y)) ? (x) : (y))
#define MAX3(x, y, z) ( (x) > (y) ? ( (x) > (z) ? (x) : (z) ) : ( (y) > (z) ? (y) : (z) ) )
#define MIN3(x, y, z) ( (x) < (y) ? ( (x) < (z) ? (x) : (z) ) : ( (y) < (z) ? (y) : (z) ) )
#define MID3(val1,val2,val3) MAX2(MIN2(MAX2(val1,val2),val3),MIN2(val1,val2))
#define geti1(X) scanf("%d",&X)
#define geti2(X,Y) scanf("%d%d",&X,&Y)
#define geti3(X,Y,Z) scanf("%d%d%d",&X,&Y,&Z)
#define geti4(X,Y,Z,W) scanf("%d%d%d%d",&X,&Y,&Z,&W)
#define GET_MACRO(_1,_2,_3,_4,NAME,...) NAME
#define geti(...) GET_MACRO(__VA_ARGS__, geti4, geti3, geti2, geti1) (__VA_ARGS__)
#define INF 987654321
#define IINF 987654321987654321
int N,M,NN,MM;
int xx[4] = {1,-1,0,0}, yy[4] = {0,0,1,-1};
char p[500][500]; int ans[500][500]; bool vis[2000][2000];
int sz[500][500]; int group[2000][2000];
char s[2000][2000];
int g = 0; int gsize[2000*2000];
bool inbound(int y, int x ){
if( x < 0 || y < 0 || x >= MM || y >= NN ) return false;
return true;
}
int dfs(int y, int x){
int sz = 1; group[y][x] = g;
vis[y][x] = true;
rep(k,4){
int ny = y + yy[k]; int nx = x + xx[k];
if( !inbound(ny,nx) ) continue;
if( vis[ny][nx] ) continue;
if( s[y][x] == s[ny][nx] ) sz += dfs(ny,nx);
}
return sz;
}
int main(void){
geti(N,M);
rep(i,N) scanf("%s",p[i]);
NN = N*3; MM = M*3;
rep(i,NN){
rep(j,MM){
s[i][j] = p[i%N][j%M];
// printf("%c",s[i][j]);
}
//printf("\n");
}
rep(i,NN){
rep(j,MM)if( !vis[i][j] ) {
g++;
gsize[g] = dfs(i,j);
}
}
rep(i,N){
rep(j,M){
int y = i + N; int x = j + M;
bool ok = false;
ok |= group[y][x] == group[y-N][x];
ok |= group[y][x] == group[y+N][x];
ok |= group[y][x] == group[y-N][x-M];
ok |= group[y][x] == group[y-N][x+M];
ok |= group[y][x] == group[y+N][x-M];
ok |= group[y][x] == group[y+N][x+M];
ok |= group[y][x] == group[y][x+M];
ok |= group[y][x] == group[y][x-M];
if( ok ){
printf("-1 "); continue;
}
printf("%d ",gsize[group[y][x]]);
}
printf("\n");
}
}
Compilation message
YZ.cpp: In function 'int main()':
YZ.cpp:74:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
geti(N,M);
^
YZ.cpp:75:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
rep(i,N) scanf("%s",p[i]);
^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Partially correct |
56 ms |
47180 KB |
Output is partially correct |
| 2 |
Incorrect |
66 ms |
45124 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
